Seriously though, did you expect some sort of marvellous ceremony at PSF? Trumpets? Angels?
After my 22 I handed in my ID card and the clerk issued a paper one for my last few months, just in case I had to access the Med Centre, and that was us done. I had to ask the clerk, "was that it?". He confirmed that it was.
Come on, you're leaving an employer, just see it as that and then look forward to meeting your new employer. We can be too romantic after a full career in the RAF, just see it as proof that you're loyal. And then move on for goodness sake!